After that, the XSL-FO file is convert- ed to PDF , PostScript , RTF , WordprocessingML , Office Open XML (.docx) or OpenOffice/LibreOffice (.odt) by the means of an XSL-FO processor. xhtml/xhtml.xsl Used to generate XHTML 1.0 pages. xhtml/xhtml1_1.xsl Used to generate XHTML ...